AirHint found the following cheapest return flights from Montreal (YUL) to Sao Paulo (GRU) in April 2026 (see full year).

Return flights

13 Apr - 28 Apr	Arajet
17 Apr - 23 Apr	Arajet
08 Apr - 28 Apr	Arajet
08 Apr - 07 May	Arajet
13 Apr - 14 May	Arajet
27 Apr - 07 May	Arajet
03 Apr - 07 May	Arajet
29 Apr - 07 May	Arajet
08 Apr - 12 May	Arajet
08 Apr - 14 May	Arajet
24 Apr - 28 May	Arajet
29 Apr - 14 May	Arajet
29 Apr - 27 May	Avianca
08 Apr - 14 Apr	Avianca
07 Apr - 14 Apr	Avianca
15 Apr - 22 Apr	Avianca
23 Apr - 30 Apr	Avianca
02 Apr - 09 Apr	Avianca
14 Apr - 21 Apr	Avianca
16 Apr - 23 Apr	Avianca

Also check the deals for one-way flights from Montreal to Sao Paulo in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montreal to Sao Paulo in April from 435€

Return flights